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*Rev F is the current revision.  EUNA is the Elite UNity Amplifier from 29 Pedals.  An input driver that replaces a conventional buffer, EUNA is bu...

Rev C is sold out and replaced by Rev E.OAMP is the Output AMPlifier from 29 Pedals.An output driver that replaces conventional buffers, line drive...

VERSION 2 EMERGES The Colour Box V2 has all the same functionality of the V1 with many new and improved additions like expanded EQ controls, a Hi/L...

The Electronic Audio Experiments Surveyor is a compact re-interpretation of the Instrument Voicing Preamp (aka IVP), a cult classic and long discon...

The Model feT is a transistor-based preamplifier designed around the legendary Sunn Model T amplifier. Those who have played the original know that...

This item is no longer in production. We are leaving this page up for documentation purposes only.  THIS ITEM HAS BEEN DISCONTINUED AND SUCCEEDED B...

This pedal is based on our now famous amp-in-a-box Preamp Pedal with one important tweak: the replacement of the first FET transistor with a german...

The external Trinity Pro Preamp allows for individual sound adjustment of the mic and pickup. It is built using K&K's "silent filter technolog...

  Any guitarist can benefit from the Xotic BB Preamp overdrive pedal, a real tonal Swiss army knife. The pedal works equally well for getting thick...

The Broadcast AP-II is a dual preamplifier pedal designed in conjunction with guitarist, Ariel Posen. It features two independent, differently-voi...

The goal in creating the ZIO Analog Front End + Boost was simple yet ambitious: “Make Everything Sound Better!” ZIO is an all-analog preamp/boost p...

The very first and original Dumbloid was basically this model (Dumbloid Special) without the Rock/Jazz Switch. We found it silly to stock a dumble ...

The apex of all Dumbloids. Shin's Music Dumbloid Twin has two channels. Channel 1 is the Dumbloid Special and Channel 2 is the Dumbloid ODS. Turn t...

Gladio SC (single channel), is designed to offer the same sound of the "big brother" Gladio but in a smaller and compact size.While the Gladio doub...

The Broadcast is a transformer coupled, discrete Class-A germanium pre-amplifier based on the classic broadcast consoles of the 1960s. In the low-...

We’ve taken the great sound of the Broadcast and added the extra flexibility of foot switchable gain modes and separate level controls – for those...

CONTINUUM CLEANS TO TEXAS LEADS - THIS PEDAL'S GOT IT ALL! When it comes to Mayer-style compressed clean and lead tones, the Vertex Effects Steel ...

You’ve heard the rumors: Some of rock ‘n’ roll’s greatest tones were achieved without pedals. Not so fast! While that’s technically true, some of t...

The Lightspeed Organic Overdrive is a very natural sounding overdrive. Why "organic"?  Well, simply put, it's the clearest, most natural feeling, a...

Designed as the ultimate tone shaping tool for a player’s pedalboard, the PRISM is a buffer, boost, preamp, EQ and overdrive all in one beautiful a...

In 2012, I had a crazy idea for a tone shaping device that had never been done before in the world of guitar pedals. I wanted to create an effects ...

In early 1984 BOSS released two strange new devices under the name “The Pocket Series”. One of those devices was the FA-1 FET Preamp and it quickly...

A highly nuanced preamp/distortion pedal designed in collaboration with Jon Ashley of Bondi Effects. Through four years of abandoned prototypes and...